Revised and updated with 200 newly added words in technology, social media, science, health and popular culture. Focuses on the needs of students in grades 6-8, and provides advanced dictionary features to help them read, write and speak more effectively. Includes nearly 70,000 entries with more than 22,000 usage examples to help clarify and expand understanding. 9-1/2"H x 7-1/4"W. 1024 pages. Hardcover.